Dev Builds » 20230128-1537

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 11:12:06 1957952 3332 2890 4 438 +457.73 +/- 16.29
ncm-et-4 11:12:28 1955232 3331 2906 2 423 +465.76 +/- 16.57
ncm-et-9 11:12:36 1955173 3318 2858 4 456 +449.56 +/- 15.95
ncm-et-10 11:12:31 1949942 3317 2875 5 437 +456.47 +/- 16.31
ncm-et-13 11:12:25 1959978 3374 2939 1 434 +464.27 +/- 16.35
ncm-et-15 11:12:27 1950963 3328 2864 3 461 +448.92 +/- 15.86
20000 17332 19 2649 +457.04 +/- 6.61

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
164628 ncm-et-9 2023-01-31 09:02 01:05:02 1958013 318 270 1 47 +431.38 +/- 50.73
164627 ncm-et-10 2023-01-31 09:01 01:05:21 1956505 317 270 0 47 +438.61 +/- 50.62
164626 ncm-et-3 2023-01-31 09:01 01:05:26 1957568 332 292 1 39 +472.68 +/- 56.08
164625 ncm-et-15 2023-01-31 09:01 01:06:05 1950402 328 279 1 48 +433.4 +/- 50.18
164624 ncm-et-4 2023-01-31 08:58 01:08:18 1948474 331 292 0 39 +481.36 +/- 55.98
164623 ncm-et-13 2023-01-31 08:52 01:14:19 1965071 374 321 0 53 +447.08 +/- 47.57
164622 ncm-et-9 2023-01-31 07:20 01:41:10 1946642 500 431 0 69 +452.04 +/- 41.5
164621 ncm-et-10 2023-01-31 07:20 01:40:48 1939443 500 436 1 63 +463.16 +/- 43.6
164620 ncm-et-15 2023-01-31 07:19 01:41:05 1952425 500 428 0 72 +444.08 +/- 40.59
164619 ncm-et-3 2023-01-31 07:18 01:41:56 1952981 500 433 1 66 +454.76 +/- 42.55
164618 ncm-et-4 2023-01-31 07:17 01:40:56 1961264 500 434 1 65 +457.52 +/- 42.89
164617 ncm-et-13 2023-01-31 07:10 01:41:12 1957296 500 438 0 62 +471.92 +/- 43.9
164616 ncm-et-10 2023-01-31 05:39 01:40:26 1954353 500 446 1 53 +494.03 +/- 47.75
164615 ncm-et-15 2023-01-31 05:38 01:40:31 1958694 500 443 0 57 +487.45 +/- 45.89
164614 ncm-et-9 2023-01-31 05:38 01:41:57 1954652 500 440 2 58 +471.92 +/- 45.55
164613 ncm-et-3 2023-01-31 05:36 01:42:05 1958499 500 441 0 59 +481.09 +/- 45.07
164612 ncm-et-4 2023-01-31 05:34 01:42:17 1954831 500 443 0 57 +487.45 +/- 45.89
164611 ncm-et-13 2023-01-31 05:28 01:41:33 1942721 500 435 0 65 +463.15 +/- 42.83
164610 ncm-et-9 2023-01-31 03:57 01:39:28 1957096 500 421 0 79 +426.65 +/- 38.66
164609 ncm-et-10 2023-01-31 03:57 01:41:19 1954499 500 419 1 80 +419.61 +/- 38.47
164608 ncm-et-15 2023-01-31 03:54 01:43:17 1925111 500 438 0 62 +471.92 +/- 43.9
164607 ncm-et-3 2023-01-31 03:54 01:41:23 1950713 500 438 1 61 +468.96 +/- 44.35
164606 ncm-et-4 2023-01-31 03:53 01:40:28 1956671 500 429 0 71 +446.7 +/- 40.89
164605 ncm-et-13 2023-01-31 03:51 01:37:03 1963761 500 437 0 63 +468.95 +/- 43.54
164604 ncm-et-9 2023-01-31 02:15 01:41:25 1954376 500 432 0 68 +454.76 +/- 41.82
164603 ncm-et-10 2023-01-31 02:15 01:41:18 1943178 500 419 2 79 +417.32 +/- 38.77
164602 ncm-et-3 2023-01-31 02:14 01:39:12 1961999 500 430 0 70 +449.35 +/- 41.19
164601 ncm-et-13 2023-01-31 02:12 01:38:15 1964920 500 434 1 65 +457.52 +/- 42.89
164600 ncm-et-4 2023-01-31 02:11 01:40:51 1956653 500 442 0 58 +484.24 +/- 45.47
164599 ncm-et-15 2023-01-31 02:11 01:42:16 1955420 500 427 2 71 +436.43 +/- 40.99
164598 ncm-et-3 2023-01-31 00:34 01:39:18 1970019 500 430 0 70 +449.35 +/- 41.19
164597 ncm-et-13 2023-01-31 00:33 01:37:42 1972192 500 436 0 64 +466.03 +/- 43.18
164596 ncm-et-10 2023-01-31 00:32 01:41:50 1951210 500 441 0 59 +481.09 +/- 45.07
164595 ncm-et-9 2023-01-31 00:32 01:42:31 1956658 500 442 0 58 +484.24 +/- 45.47
164594 ncm-et-4 2023-01-31 00:32 01:39:08 1957122 500 441 1 58 +477.99 +/- 45.54
164593 ncm-et-15 2023-01-31 00:30 01:40:42 1954527 500 428 0 72 +444.08 +/- 40.59
164592 ncm-et-15 2023-01-30 22:51 01:38:31 1960166 500 421 0 79 +426.65 +/- 38.66
164591 ncm-et-9 2023-01-30 22:50 01:41:03 1958777 500 422 1 77 +426.65 +/- 39.25
164590 ncm-et-4 2023-01-30 22:50 01:40:30 1951613 500 425 0 75 +436.43 +/- 39.73
164589 ncm-et-3 2023-01-30 22:50 01:42:46 1953889 500 426 1 73 +436.43 +/- 40.36
164588 ncm-et-13 2023-01-30 22:50 01:42:21 1953890 500 438 0 62 +471.92 +/- 43.9
164587 ncm-et-10 2023-01-30 22:50 01:41:29 1950406 500 444 0 56 +490.71 +/- 46.32

Commit

Commit ID def296670dbde6cfad446a735f37f25cfe9df6a2
Author disservin
Date 2023-01-28 15:37:29 UTC
Fixed UCI TB win values This patch results in search values for a TB win/loss to be reported in a way that does not change with normalization, i.e. will be consistent over time. A value of 200.00 pawns is now reported upon entering a TB won position. Values smaller than 200.00 relate to the distance in plies from the root to the probed position position, with 1 cp being 1 ply distance. closes https://github.com/official-stockfish/Stockfish/pull/4353 No functional change
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